package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @author zhangding
 * @email 651019052@qq.com
 * @date 2020-07-01 23:46
 */
@Configuration   //标注为配置类
public class GulimallCorsConfiguration {

    @Bean  //加入到容器中
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedHeader("*"); //允许哪些头进行跨域
        corsConfiguration.addAllowedMethod("*"); //允许哪些请求方式进行跨域
        corsConfiguration.addAllowedOrigin("*"); //允许哪个请求来源进行跨域
        corsConfiguration.setAllowCredentials(true); //是否允许携带cookie进行跨域

        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
